<template>
<h3>demo10-component04-children03.vue</h3>
  <div class="demo-alert-box">
    <p class="zhtt-line">
      <strong>第一个slot区域</strong>
      <slot name="first"></slot>
    </p>
    <p class="zhtt-line">
      <strong>第二个slot区域</strong>
      <slot name="second"></slot>
    </p>
    <p class="zhtt-line">
      <strong>第三个slot区域</strong>
      <slot name="third"></slot>
    </p>
  </div>
</template>